Add ping controller and cleaning code

Controllers/Default/PingController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace SkinsApi.Controllers.Default
+{
+    [Route("/ping")]
+    [ApiController]
+    public class PingController : ControllerBase
+    {
+        [HttpGet]
+        public async Task<IActionResult> Ping()
+        {
+            return Ok("Pong");
+        }
+    }
+}

Controllers/v1/AnotherSkinsController.cs

@@ -5,7 +5,7 @@ namespace SkinsApi.Controllers.v1
 {
     [Route("/skin/")]
     [ApiController]
-    public class AnotherSkinsController ( ISkinService skinService) : ControllerBase
+    public class AnotherSkinsController(ISkinService skinService) : ControllerBase
     {
         [HttpGet("{skin_type}/{width}/{user}")]
         [Produces("image/png")]

Controllers/v1/SkinsController.cs

@@ -1,13 +1,12 @@
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.RateLimiting;
 using SkinsApi.Interfaces.Services;
 
 namespace SkinsApi.Controllers.v1
 {
     [Route("/api/v1/skin/")]
     [ApiController]
-    
-    public class SkinsController (ISkinService skinService): ControllerBase
+
+    public class SkinsController(ISkinService skinService) : ControllerBase
     {
         /// <summary>
         /// Get user`s skin
@@ -50,11 +49,12 @@ namespace SkinsApi.Controllers.v1
             try
             {
                 return File((await skinService.GetSkinStreamAsync(user)).GetBody(width), "image/png");
-            } catch(Exception ex)
+            }
+            catch (Exception ex)
             {
                 return NotFound();
             }
-            
+
         }
     }
 }